Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnat/s-excdeb.ads @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 ------------------------------------------------------------------------------ | |
| 2 -- -- | |
| 3 -- GNAT COMPILER COMPONENTS -- | |
| 4 -- -- | |
| 5 -- S Y S T E M . E X C E P T I O N S _ D E B U G -- | |
| 6 -- -- | |
| 7 -- S p e c -- | |
| 8 -- -- | |
| 9 -- Copyright (C) 2006-2017, Free Software Foundation, Inc. -- | |
| 10 -- -- | |
| 11 -- GNAT is free software; you can redistribute it and/or modify it under -- | |
| 12 -- terms of the GNU General Public License as published by the Free Soft- -- | |
| 13 -- ware Foundation; either version 3, or (at your option) any later ver- -- | |
| 14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
| 15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
| 16 -- or FITNESS FOR A PARTICULAR PURPOSE. -- | |
| 17 -- -- | |
| 18 -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
| 19 -- additional permissions described in the GCC Runtime Library Exception, -- | |
| 20 -- version 3.1, as published by the Free Software Foundation. -- | |
| 21 -- -- | |
| 22 -- You should have received a copy of the GNU General Public License and -- | |
| 23 -- a copy of the GCC Runtime Library Exception along with this program; -- | |
| 24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
| 25 -- <http://www.gnu.org/licenses/>. -- | |
| 26 -- -- | |
| 27 -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 28 -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
| 29 -- -- | |
| 30 ------------------------------------------------------------------------------ | |
| 31 | |
| 32 -- This package contains internal routines used as debugger helpers. | |
| 33 -- It should be compiled without optimization to let debuggers inspect | |
| 34 -- parameter values reliably from breakpoints on the routines. | |
| 35 | |
| 36 pragma Compiler_Unit_Warning; | |
| 37 | |
| 38 with System.Standard_Library; | |
| 39 | |
| 40 package System.Exceptions_Debug is | |
| 41 | |
| 42 pragma Preelaborate; | |
| 43 -- To let Ada.Exceptions "with" us and let us "with" Standard_Library | |
| 44 | |
| 45 package SSL renames System.Standard_Library; | |
| 46 -- To let some of the hooks below have formal parameters typed in | |
| 47 -- accordance with what GDB expects. | |
| 48 | |
| 49 procedure Debug_Raise_Exception | |
| 50 (E : SSL.Exception_Data_Ptr; Message : String); | |
| 51 pragma Export | |
| 52 (Ada, Debug_Raise_Exception, "__gnat_debug_raise_exception"); | |
| 53 -- Hook called at a "raise" point for an exception E, when it is | |
| 54 -- just about to be propagated. | |
| 55 | |
| 56 procedure Debug_Unhandled_Exception (E : SSL.Exception_Data_Ptr); | |
| 57 pragma Export | |
| 58 (Ada, Debug_Unhandled_Exception, "__gnat_unhandled_exception"); | |
| 59 -- Hook called during the propagation process of an exception E, as soon | |
| 60 -- as it is known to be unhandled. | |
| 61 | |
| 62 procedure Debug_Raise_Assert_Failure; | |
| 63 pragma Export | |
| 64 (Ada, Debug_Raise_Assert_Failure, "__gnat_debug_raise_assert_failure"); | |
| 65 -- Hook called when an assertion failed. This is used by the debugger to | |
| 66 -- intercept assertion failures, and treat them specially. | |
| 67 | |
| 68 procedure Local_Raise (Excep : System.Address); | |
| 69 pragma Export (Ada, Local_Raise); | |
| 70 -- This is a dummy routine, used only by the debugger for the purpose of | |
| 71 -- logging local raise statements that were transformed into a direct goto | |
| 72 -- to the handler code. The compiler in this case generates: | |
| 73 -- | |
| 74 -- Local_Raise (exception_data'address); | |
| 75 -- goto Handler | |
| 76 -- | |
| 77 -- The argument is the address of the exception data | |
| 78 end System.Exceptions_Debug; |